Using electrical signals to guide materials' deposition has a long-standing history in metal coating, microchip fabrication, and the integration of organics with devices. In electrodeposition, however, the conductive materials can be deposited only onto the electrode surfaces. Here, an innovative process is presented to electrofabricate freestanding biopolymer membranes at the interface of electrolytes without any supporting electrodes at the fabrication site.
View Article and Find Full Text PDFThis article brings together two American qualitative researchers and two Vietnamese interpreters who investigated the social impacts of HIV/AIDS in Vietnam from the standpoint of the local community. As cultural outsiders with limited Vietnamese language skills, the researchers relied on the insights and expertise of the interpreters to the extent that interpreter roles expanded to become co-researchers. We explain the guidelines we used to work in partnership in the field.
View Article and Find Full Text PDFObjective: To evaluate the feasibility of using [(18)F]fluorodeoxyglucose ((18)FDG) triple-head coincidence imaging as a potential cost-effective alternative to positron emission tomography in the setting of suspected recurrence of papillary thyroid carcinoma.
Methods: We retrospectively studied 10 patients with suspected recurrence of papillary carcinoma of the thyroid, who underwent (18)FDG coincidence imaging,(131)I scanning, and a reference anatomic scan (computed tomography, magnetic resonance imaging, or both) within 1 year in most cases.
Results: The (131)I scan detected the recurrence in five patients (62.